Tropica Helanthium bolivianum (Quadricostatus) Potted Plant Freshwater Fish Marine Magnesium Testing Notes

Marine Magnesium Testing Notes

and in saltwater aquariums it may interfere with hard coral growth by affecting calcium and magnesium availability

Compact High-Flow Pump with Rotating Magnet Mount

It is quite rare

Useful for RO water storage containers

Tropica Helanthium bolivianum (Quadricostatus) Potted Plant Freshwater Fish Marine Magnesium Testing NotesTropica Helanthium bolivianum (Quadricostatus) Potted Plant Helanthium 'Quadricostatus' from South America has characteristic light green leaves 10 15 cm long which offer a great contrast to the darker aquarium plants. It is most beautiful when planted in groups, each rosette becoming 15 20 cm wide. Thrives well even at a rather low light. In good conditions, it produces runners which spread over the bottom. Very pale leaves are a sign of a shortage